Richard Petty Motorsports announced today that Marcos Ambrose will drive the team's No. 9 car in 2011, replacing the departing Kasey Kahne, who is leaving to drive for Red Bull Racing in 2011 while he waits for a seat to open up at Hendrick Motorsports.

TRG Motorsports announced that the team has re-signed driver Bobby Labonte to a four-race deal in TRG's No. 71 Chevy with sponsorship from TaxSlayer.com. Labonte will pilot the car at Pocono, Michigan, Atlanta, and Texas.

Kevin Harvick, polesitter for the Coke Zero 400 due to qualifying being rained out, won the wreck-filled restrictor plate race at Daytona International Speedway. On a green-white-checkered finish, Harvick drove by teammate Clint Bowyer for the lead, then held off Jeff Gordon and Kasey Kahne to win.